Method of making sub-lithographic features
A method of forming a structure having sub-lithographic dimensions is provided. The method includes: forming a chamfered mandrel on a substrate, the mandrel having an angled surface; and performing an angled ion implantation to obtain an implanted shadow region in the substrate, the implanted shadow...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method of forming a structure having sub-lithographic dimensions is provided. The method includes: forming a chamfered mandrel on a substrate, the mandrel having an angled surface; and performing an angled ion implantation to obtain an implanted shadow region in the substrate, the implanted shadow mask having at least one sub-lithographic dimension. |
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